Finding the Third Proportional to 105,470.50 and 227,516

Step by Step Solution

1. Step 1: Write the proportion equation
   105,470.50 : 227,516 = 227,516 : x
2. Step 2: Convert to fraction form
   105,470.50/227,516 = 227,516/x
3. Step 3: Cross multiply
   105,470.50x = 227,516 × 227,516
4. Step 4: Simplify right side
   105,470.50x = 51,763,530,256
5. Step 5: Solve for x
   x = 51,763,530,256/105,470.50
6. Step 6: Final answer
   x = 490,786.81